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ASM vs FoxESS - solar panel manufacturer comparison

ASM
Australia Founded 2009
Read the ASM review
VS
FoxESS
China Founded 2019 Tier 1
Read the FoxESS review
At a glance

ASM has the broader catalog (1 vs 0 models).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
1 0
Highest power
170 Wp 0 Wp
Best efficiency
16.0% -
Average efficiency
16.0% -
Bifacial share
0% 0%
Average warranty
- -
01

The two companies

Company facts, not datasheet figures
ASM

Australian Solar Manufacturing (ASM) is a small Australian solar panel assembler that produces crystalline monocrystalline modules domestically using components sourced from Germany, Japan, the USA, and China. The company focuses on providing locally assembled PV modules tailored to Australian conditions, supporting...

Founded
2009
Headquarters
Hallam, Victoria, Australia
Employees
1-10
FoxESS

FoxESS is a global leader in inverter and energy storage solutions, backed by the Fortune Global 500 Tsingshan Group. The company specializes in hybrid inverters, lithium battery storage systems, and smart energy management platforms for residential and commercial applications. With operations in over 70 countries and...

Founded
2019
Headquarters
Wenzhou, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric ASM FoxESS
Catalog & Power
Panel Models 1+1 0
Max Power 170 W+170 W 0 W
Avg Power 170 W+170 W 0 W
Efficiency
Max Efficiency 16.00% -
Avg Efficiency 16.00% -
Reliability & Warranty
Avg Temp Coefficient -0.438%/°C -
Bifacial Share 0 (0%) 0 (0%)
Avg Warranty - -

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band
Power spread
Share of each catalogue in every power band
ASM cell technology
Share of their models by cell architecture
FoxESS cell technology
Share of their models by cell architecture
04

The flagships

Highest-power models from each brand
FoxESS all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

ASM, short for Australian Solar Manufacturing Pty Ltd, is a fully Australian-owned panel assembler founded in 2009 and based in Hallam, Victoria. The company sources cell and component inputs from suppliers in Germany, Japan, the United States, and China, then completes assembly domestically. ASM operates at a niche scale and does not appear on BloombergNEF Tier 1 lists, which are reserved for manufacturers producing at gigawatt scale with demonstrated large-project financing. FoxESS was founded in 2019 in Wenzhou, China, as a subsidiary of Tsingshan Holding Group, and has grown to a reported valuation of around $1.4 billion after its 2023 funding round. BloombergNEF awarded FoxESS Tier 1 recognition, though this applies to its inverter and energy storage division rather than to solar module output. In terms of institutional presence and financial scale, FoxESS holds a substantially stronger footprint.

It is worth noting that these two brands are not straightforward competitors within the solar panel segment. ASM's catalog consists of locally assembled monocrystalline modules, historically positioned for Australian residential rooftops and aimed at buyers who prioritise domestic manufacturing provenance. FoxESS, by contrast, is primarily recognized as a manufacturer of single-phase and three-phase PV inverters, hybrid inverters, and battery storage systems, with products deployed across more than 70 countries. While FoxESS may offer bundled system components through distribution partners, its core market reputation is built around energy conversion and storage rather than solar panels.

For a buyer shopping specifically for solar panels, ASM is a niche locally assembled option suited to those prioritising Australian-made credentials, while FoxESS is better evaluated as an inverter and battery brand. If the comparison extends to complete solar energy systems, FoxESS carries a more substantial global track record and financial validation, making it the stronger institutional choice for buyers outside Australia.

Generated by Claude Sonnet · 2026-06-12

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.